Final answer:
Technological advancements have not been a contributing factor in the demise of nomadic societies.
Step-by-step explanation:
In the demise of nomadic societies, one factor that has not been a contributing factor is technological advancements. While the adoption of firearms technology did affect nomadic groups and made their fighting style less effective, it was not the main reason for their decline. Other factors such as encroachment by settled civilizations, climate change, and nomadic cultural stagnation played a bigger role.